Bra hook-and-eye clasp and r-7 rocket: what they have in common
- Step 1. Bra hook-and-eye clasp — is part of — Bra. Hooks on the back.
- Step 2. Bra — is made of — Silk. Mary Phelps Jacob’s bra was made of silk handkerchiefs.
- Step 3. Silk — is material for — Parachute. The canopy is silk.
- Step 4. Parachute — is part of — Soyuz. Landing by parachute.
- Step 5. Soyuz — evolved from — R-7 rocket. The Soyuz rocket belongs to the R-7 family.